yes this might be the issue
normally this problem will not happe in your production environment. we as developers often recreate database, delete tenants etc. that's why we face this problem.
yes, if you change the database provider, you need to remove all migrations and add again, because each DBMS has its own data limitations. please read https://docs.abp.io/en/abp/latest/Entity-Framework-Core-Other-DBMS
hi @safak, I created a seperate topic for your question https://support.abp.io/QA/Questions/476/
profile picture issue has been resolved in v3.2.1
your credit has been refunded.
I'm trying to find a quick solution as there's no support for streaming from application service. The issue must be solved in the framework. You can track this issue https://github.com/abpframework/abp/issues/5727